linux-kernel - [PATCH] net: bridge: Fix the wrong format specifier

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Message-Id: <20241114025820.37632-1-zhangjiao2@cmss.chinamobile.com>
Date: Thu, 14 Nov 2024 10:58:20 +0800
From: zhangjiao2 <zhangjiao2@...s.chinamobile.com>
To: roopa@...dia.com
Cc: razor@...ckwall.org,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	horms@...nel.org,
	bridge@...ts.linux.dev,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	zhang jiao <zhangjiao2@...s.chinamobile.com>
Subject: [PATCH] net: bridge: Fix the wrong format specifier

From: zhang jiao <zhangjiao2@...s.chinamobile.com>

The format specifier of "unsigned long" in sprintf()
should be "%lu", not "%ld".

Signed-off-by: zhang jiao <zhangjiao2@...s.chinamobile.com>
---
 net/bridge/br_sysfs_br.c | 8 ++++----
 net/bridge/br_sysfs_if.c | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index ea733542244c..0edab3910d46 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -266,7 +266,7 @@ static ssize_t hello_timer_show(struct device *d,
 				struct device_attribute *attr, char *buf)
 {
 	struct net_bridge *br = to_bridge(d);
-	return sprintf(buf, "%ld\n", br_timer_value(&br->hello_timer));
+	return sprintf(buf, "%lu\n", br_timer_value(&br->hello_timer));
 }
 static DEVICE_ATTR_RO(hello_timer);
 
@@ -274,7 +274,7 @@ static ssize_t tcn_timer_show(struct device *d, struct device_attribute *attr,
 			      char *buf)
 {
 	struct net_bridge *br = to_bridge(d);
-	return sprintf(buf, "%ld\n", br_timer_value(&br->tcn_timer));
+	return sprintf(buf, "%lu\n", br_timer_value(&br->tcn_timer));
 }
 static DEVICE_ATTR_RO(tcn_timer);
 
@@ -283,7 +283,7 @@ static ssize_t topology_change_timer_show(struct device *d,
 					  char *buf)
 {
 	struct net_bridge *br = to_bridge(d);
-	return sprintf(buf, "%ld\n", br_timer_value(&br->topology_change_timer));
+	return sprintf(buf, "%lu\n", br_timer_value(&br->topology_change_timer));
 }
 static DEVICE_ATTR_RO(topology_change_timer);
 
@@ -291,7 +291,7 @@ static ssize_t gc_timer_show(struct device *d, struct device_attribute *attr,
 			     char *buf)
 {
 	struct net_bridge *br = to_bridge(d);
-	return sprintf(buf, "%ld\n", br_timer_value(&br->gc_work.timer));
+	return sprintf(buf, "%lu\n", br_timer_value(&br->gc_work.timer));
 }
 static DEVICE_ATTR_RO(gc_timer);
 
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index 74fdd8105dca..08ad4580e645 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -155,21 +155,21 @@ static BRPORT_ATTR(state, 0444, show_port_state, NULL);
 static ssize_t show_message_age_timer(struct net_bridge_port *p,
 					    char *buf)
 {
-	return sprintf(buf, "%ld\n", br_timer_value(&p->message_age_timer));
+	return sprintf(buf, "%lu\n", br_timer_value(&p->message_age_timer));
 }
 static BRPORT_ATTR(message_age_timer, 0444, show_message_age_timer, NULL);
 
 static ssize_t show_forward_delay_timer(struct net_bridge_port *p,
 					    char *buf)
 {
-	return sprintf(buf, "%ld\n", br_timer_value(&p->forward_delay_timer));
+	return sprintf(buf, "%lu\n", br_timer_value(&p->forward_delay_timer));
 }
 static BRPORT_ATTR(forward_delay_timer, 0444, show_forward_delay_timer, NULL);
 
 static ssize_t show_hold_timer(struct net_bridge_port *p,
 					    char *buf)
 {
-	return sprintf(buf, "%ld\n", br_timer_value(&p->hold_timer));
+	return sprintf(buf, "%lu\n", br_timer_value(&p->hold_timer));
 }
 static BRPORT_ATTR(hold_timer, 0444, show_hold_timer, NULL);
 
-- 
2.33.0